#18fdf5
a balanced, electric cyan · cool · closest name: cyan
RGB
24, 253, 245
HSL
178°, 98%, 54%
CMYK
91, 0, 3, 1
Luminance
0.7704
Every format
| HEX | #18fdf5 |
| RGB | rgb(24, 253, 245) |
| HSL | hsl(178, 98%, 54%) |
| CMYK | cmyk(91%, 0%, 3%, 1%) |
| LAB | lab(90.3 -49.5 -10.1) |
| LCH | lch(90.3 50.5 191.5) |
| OKLCH | oklch(0.898 0.153 190.7) |
Copy-ready code
/* CSS */
color: #18fdf5;
background-color: #18fdf5;
/* Tailwind (arbitrary) */
class="text-[#18fdf5] bg-[#18fdf5]"
/* SCSS */
$brand: #18fdf5;
/* SwiftUI */
Color(red: 0.094, green: 0.992, blue: 0.961)
/* Android */
Color.parseColor("#18fdf5")Accessibility — WCAG contrast
Aa
#18fdf5 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18fdf5 on black: 16.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green99.2%
Blue96.1%
CMYK percentages
Cyan90.5%
Magenta0.0%
Yellow3.2%
Key (black)0.8%
Color previews
#18fdf5 text on a black background
contrast 16.41:1
Card sample
#18fdf5 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18fdf5;
Background color
Panel with #18fdf5 background
background-color: #18fdf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18fdf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 253, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 253, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18fdf5; background: linear-gradient(135deg, #18fdf5, #186CFD);